Opencast Matterhorn Harvard 2014 - Manchester Lecture Capture
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Stuart Phillipson from the University of Manchester gave an overview of their lecture capture system using Matterhorn. They switched to Matterhorn in 2013 and had their first full production semester. They currently capture lectures from 60 theaters and plan to increase coverage to 175 rooms by 2014 and 300-400 rooms by 2015. Stuart discussed the infrastructure including servers, storage, and networking to support the large-scale lecture capture deployment.
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Opencast Matterhorn Harvard 2014 - Manchester Lecture Capture
- 1. Opencast Unconference 2014! University of Manchester Overview Stuart Phillipson! IT Services! stuart.phillipson@manchester.ac.uk! @S_Phillipson
- 2. Summary • Switched to Matterhorn in January 2013! • Production system September 2013! • Will talk about 1st full production Semester! • Will talk about infrastructure for lecture capture
- 3. What I mean by a podcast
- 7. 60 Theatres 125 Theatres Opt-out 10 Theatres
- 9. Schedule
- 10. Schedule
- 11. Opt-out
- 14. Student Feedback Request for Podcasts Positive Feedback Misc
- 15. Student Feedback Podcasting Enhanced Learning Podcasting Valued Resource
- 17. Current System Configuration IngestAdmin Worker Present File Ops IngestAdmin Worker Present File Ops
- 18. Matterhorn Operations IngestAdmin Worker Present File Ops •Capture •Schedule! •Participation! •Ingest Balance! •Workflow management! •Admin UI! •Services •Inbound file transfer •Encoding •User UI! •RSS! •Search! •PM UI •HTTPS file delivery •Monitoring! •Alerting! •Automation! •Build! •Database! •Log Analysis
- 19. Matterhorn Operations • 72 CPU cores! • 64 GB memory! • 25 ‘light’ VMs! • 40 VMs including staging environment! • 30 TB NFS storage and working file repository
- 20. Probability Based Network Capacity File NFS Storage 10 Gig link
- 21. Probability Based Network Capacity File NFS Storage
- 22. Probability Based Network Capacity File NFS Storage 1 Gig link
- 23. Probability Based Network Capacity File NFS Storage 1 Gig link
- 24. Probability Based Network Capacity File NFS Storage 1 : 1 probability 1 Gig 1 : 784 probability 1 Gig 1 : 21,952 probability 1 Gig 1 : 28 probability 1 Gig
- 26. Capture Agents Hardware & install cost per room ~ £1,000
- 27. Capture Agents
- 28. Next Steps • Preparing for minimum of 175 rooms be September 2014! • >30,000 hours of recording for 2014/15! • Planning for between 300 - 400 rooms for September 2015! • Will provide many scaling enhancements! • Cameras!!
- 29. Next Steps
- 30. Next Steps • Preparing for minimum of 175 rooms be September 2014! • >30,000 hours of recording for 2014/15! • Planning for between 300 - 400 rooms for September 2015! • Will provide many scaling enhancements! • Cameras!!
- 31. Questions